Version 4
SHEET 1 880 680
WIRE -48 80 -192 80
WIRE 64 80 16 80
WIRE 160 80 64 80
WIRE 272 80 240 80
WIRE 272 112 272 80
WIRE -192 208 -192 160
WIRE 64 208 64 144
WIRE 64 208 -192 208
WIRE 272 208 272 176
WIRE 272 208 64 208
WIRE -192 224 -192 208
FLAG -192 224 0
SYMBOL cap 48 80 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL diode -48 96 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL res 256 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k2
SYMBOL voltage -192 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value SINE(0 12 50)
SYMBOL LED 256 112 R0
SYMATTR InstName D2
TEXT -226 248 Left 2 !.tran .1